ZA201000534B - Flow adjustment arrangement for buchholz relay - Google Patents
Flow adjustment arrangement for buchholz relayInfo
- Publication number
- ZA201000534B ZA201000534B ZA201000534A ZA201000534A ZA201000534B ZA 201000534 B ZA201000534 B ZA 201000534B ZA 201000534 A ZA201000534 A ZA 201000534A ZA 201000534 A ZA201000534 A ZA 201000534A ZA 201000534 B ZA201000534 B ZA 201000534B
- Authority
- ZA
- South Africa
- Prior art keywords
- flow adjustment
- adjustment arrangement
- buchholz relay
- buchholz
- relay
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H35/00—Switches operated by change of a physical condition
- H01H35/24—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow
- H01H35/40—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by devices allowing continual flow of fluid, e.g. vane
- H01H35/405—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by devices allowing continual flow of fluid, e.g. vane the switch being of the reed switch type
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
- H01H33/55—Oil reservoirs or tanks; Lowering means therefor
- H01H33/555—Protective arrangements responsive to abnormal fluid pressure, liquid level or liquid displacement, e.g. Buchholz relays
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H36/00—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding
- H01H36/02—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding actuated by movement of a float carrying a magnet
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Housings And Mounting Of Transformers (AREA)
- Switch Cases, Indication, And Locking (AREA)
- Organic Insulating Materials (AREA)
- Breakers (AREA)
- Magnetically Actuated Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT000223A ITVI20070223A1 (it) | 2007-08-07 | 2007-08-07 | Rele di buchholz per la protezione di apparecchiature elettriche di potenza isolate in olio. |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA201000534B true ZA201000534B (en) | 2010-09-29 |
Family
ID=39791207
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA201000534A ZA201000534B (en) | 2007-08-07 | 2010-01-21 | Flow adjustment arrangement for buchholz relay |
Country Status (11)
Country | Link |
---|---|
EP (1) | EP2176875B1 (it) |
CN (1) | CN101821828B (it) |
BR (1) | BRPI0813598A2 (it) |
CO (1) | CO6270279A2 (it) |
ES (1) | ES2450267T3 (it) |
IT (1) | ITVI20070223A1 (it) |
PL (1) | PL2176875T3 (it) |
RU (1) | RU2468461C2 (it) |
UA (1) | UA96652C2 (it) |
WO (1) | WO2009019732A1 (it) |
ZA (1) | ZA201000534B (it) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103620719B (zh) * | 2011-06-22 | 2016-07-13 | 赖茵豪森机械制造公司 | 布克霍尔茨继电器 |
PL2669910T3 (pl) * | 2012-05-31 | 2016-04-29 | Abb Schweiz Ag | Urządzenie zabezpieczające do transformatorów elektrycznych i związany z nim transformator elektryczny |
EP3098827B1 (en) | 2015-05-26 | 2018-10-17 | ABB Schweiz AG | Flow vent adjustable system for buchholz relay |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU472395A1 (ru) * | 1962-05-30 | 1975-05-30 | Газовое поплавковое реле | |
DE2744901C2 (de) * | 1977-10-06 | 1985-06-13 | Turbo-Werk Messtechnik GmbH, 5000 Köln | Wächter für den Durchfluß oder Füllstand von Medien |
WO1993001606A1 (en) * | 1991-07-05 | 1993-01-21 | Kerry James Field | Fluid flow sensing switch |
ITPD980059A1 (it) * | 1998-03-19 | 1999-09-19 | Comem Spa | Rele' perfezionato di tipo buchholz |
US6548775B1 (en) * | 2002-06-21 | 2003-04-15 | Breed Automotive Technology, Inc. | Paddle flow monitoring device |
-
2007
- 2007-08-07 IT IT000223A patent/ITVI20070223A1/it unknown
-
2008
- 2008-07-29 CN CN200880110554XA patent/CN101821828B/zh not_active Expired - Fee Related
- 2008-07-29 RU RU2010102795/07A patent/RU2468461C2/ru not_active IP Right Cessation
- 2008-07-29 PL PL08790083T patent/PL2176875T3/pl unknown
- 2008-07-29 WO PCT/IT2008/000512 patent/WO2009019732A1/en active Application Filing
- 2008-07-29 BR BRPI0813598A patent/BRPI0813598A2/pt active Search and Examination
- 2008-07-29 UA UAA201002400A patent/UA96652C2/ru unknown
- 2008-07-29 ES ES08790083.3T patent/ES2450267T3/es active Active
- 2008-07-29 EP EP08790083.3A patent/EP2176875B1/en not_active Not-in-force
-
2010
- 2010-01-21 ZA ZA201000534A patent/ZA201000534B/xx unknown
- 2010-03-05 CO CO10026465A patent/CO6270279A2/es active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
ITVI20070223A1 (it) | 2009-02-08 |
RU2010102795A (ru) | 2011-09-20 |
ES2450267T3 (es) | 2014-03-24 |
BRPI0813598A2 (pt) | 2015-09-15 |
PL2176875T3 (pl) | 2014-06-30 |
CN101821828A (zh) | 2010-09-01 |
EP2176875A1 (en) | 2010-04-21 |
CO6270279A2 (es) | 2011-04-20 |
RU2468461C2 (ru) | 2012-11-27 |
UA96652C2 (ru) | 2011-11-25 |
EP2176875B1 (en) | 2013-12-11 |
WO2009019732A1 (en) | 2009-02-12 |
CN101821828B (zh) | 2013-03-13 |
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